PVC Diaphragm Valve UPVC Plastic Diaphragm Valve DN15/20/25/32/40/50 Plastic Diaphragm Valve Acid and Alkali Resistant

Diaphragm Valve is a stop valve that uses diaphragm as opening and closing parts to close the flow passage, cut off the fluid, and separate the inner cavity of the valve body from the inner cavity of the bonnet. Diaphragm is usually made of elastic, corrosion-resistant and impervious materials such as rubber and plastic. The valve body is made of plastic. The structure is simple, the sealing and anti-corrosion performance is good, and the fluid resistance is small. It is used for medium with low pressure, low temperature, strong corrosion and suspended substances. According to the structural form, there are roof type and cut-off type. Manual by driving method' '

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